condition	mean	min	max
4 h after light	4.55866	3.91964	5.19768
8 h after light	2.50414	2.48159	2.52669
12 h after light	3.553885	2.46871	4.63906
4 h after dark	8.779495	8.20863	9.35036
8 h after dark	11.1735	10.1821	12.1649
12 h after dark	8.174814999999999	7.98418	8.36545