condition	mean	min	max
4 h after light	9.83647	9.02444	10.6485
8 h after light	3.7739450000000003	3.62046	3.92743
12 h after light	3.1944600000000003	2.29405	4.09487
4 h after dark	6.05574	4.46852	7.17408
8 h after dark	5.687766666666667	5.14161	6.51715
12 h after dark	9.278093333333333	8.19647	10.3412