condition	mean	min	max
4 h after light	0.828545	0.663423	0.993667
8 h after light	0.280247	0.210032	0.350462
12 h after light	0.2410515	0.226848	0.255255
4 h after dark	0.25526566666666667	0.216183	0.302596
8 h after dark	0.526869	0.427468	0.704345
12 h after dark	0.4621676666666667	0.238742	0.70359