condition	mean	min	max
0 h after light	3.0129200000000003	2.98293	3.04291
4 h after light	4.7653099999999995	4.68692	4.8437
8 h after light	3.7040249999999997	3.56608	3.84197
4 h after dark	4.8655550000000005	4.24551	5.4856
8 h after dark	6.20728	5.9552	6.45936
12 h after dark	3.77859	3.13012	4.42706