condition	mean	min	max
4 h after light	1.2845849999999999	1.00736	1.56181
8 h after light	4.256645000000001	4.00431	4.50898
12 h after light	7.23477	5.54468	8.92486
4 h after dark	4.71523	4.52969	4.90077
8 h after dark	5.84825	5.73409	5.96241
12 h after dark	4.24636	4.21778	4.27494