condition	mean	min	max
0 h after light	5.584695	5.08193	6.08746
4 h after light	3.888125	3.42966	4.34659
8 h after light	2.2557799999999997	2.15093	2.36063
4 h after dark	4.53524	4.41282	4.65766
8 h after dark	4.804295	4.28242	5.32617
12 h after dark	7.891120000000001	6.94775	8.83449