condition	mean	min	max
0 h after light	0.458048	0.0	0.916096
4 h after light	0.740704	0.361288	1.12012
8 h after light	1.748235	1.63141	1.86506
4 h after dark	1.3510065	0.722623	1.97939
8 h after dark	0.180448	0.0	0.360896
12 h after dark	0.2744595	0.0	0.548919