condition	mean	min	max
4 h after light	0.55816	0.485453	0.630867
8 h after light	0.2715835	0.167645	0.375522
12 h after light	0.4980095	0.371771	0.624248
4 h after dark	1.34435	1.14091	1.54779
8 h after dark	1.974465	1.96904	1.97989
12 h after dark	1.056111	0.955892	1.15633