condition	mean	min	max
4 h after light	3.45881	2.56311	4.35451
8 h after light	5.579179999999999	4.81772	6.34064
12 h after light	5.366065000000001	5.28298	5.44915
4 h after dark	5.57992	5.12784	6.39189
8 h after dark	7.08652	5.6228	8.87112
12 h after dark	5.12565	4.79419	5.74673