condition	mean	min	max
4 h after light	4.28988	4.13722	4.51633
8 h after light	4.263276666666667	4.20215	4.29509
12 h after light	4.229556666666666	4.1757	4.31294
4 h after dark	4.23151	4.15465	4.31658
8 h after dark	4.30704	4.1501	4.557259999999999
12 h after dark	4.274413333333333	4.200740000000001	4.41426