condition	mean	min	max
0 h after light	22.059649999999998	21.1601	22.9592
4 h after light	10.62889	9.35748	11.9003
8 h after light	9.614645	9.30216	9.92713
4 h after dark	10.05009	9.32018	10.78
8 h after dark	10.96405	10.9452	10.9829
12 h after dark	14.0881	11.4494	16.7268