condition	mean	min	max
4 h after light	3.831055	3.13152	4.53059
8 h after light	4.532565	4.19923	4.8659
12 h after light	6.586085	6.06664	7.10553
4 h after dark	7.926746666666667	5.7556	9.46127
8 h after dark	5.914946666666666	5.54035	6.25875
12 h after dark	5.296783333333333	3.34985	6.41365