condition	mean	min	max
4 h after light	4.053885	3.57523	4.53254
8 h after light	4.06876	3.86772	4.2698
12 h after light	5.015140000000001	4.97935	5.05093
4 h after dark	6.795253333333333	6.57886	6.93733
8 h after dark	7.6206233333333335	6.68099	8.2762
12 h after dark	4.534043333333333	4.19646	4.92824