condition	mean	min	max
4 h after light	0.1181055	0.0	0.236211
8 h after light	0.09679855	0.0859871	0.10761
12 h after light	0.5503025	0.376205	0.7244
4 h after dark	0.6049606666666667	0.303387	0.891957
8 h after dark	0.367383	0.23593	0.551209
12 h after dark	0.15688933333333333	0.0	0.324056