Table 3.

Statistical analysis of mesophilic and thermophilc dark fermentative BHP

Y(H2/S)	Mesophilic	Thermophilic
[mol mol-1]	(n = 695)	(n = 244)
Median	1.22	2.30
Mean	1.46 ± 1.18*	2.20 ± 1.42*
HER	Mesophilic	Thermophilic
[mmol L-1 h-1]	(n = 587)	(n = 128)
Median	6.29	3.89
Mean	9.92 ± 13.27*	5.62 ± 5.45*
qH2	Mesophilic	Thermophilic
[mmol g-1 h-1]	(n = 147)	(n = 50)
Median	7.65	9.70
Mean	11.53 ± 16.00	12.51 ± 10.79