condition	mean	min	max
0 h after light	5.9581800000000005	5.80653	6.10983
4 h after light	5.59208	5.39543	5.78873
8 h after light	4.55916	3.86959	5.24873
4 h after dark	6.35221	5.82584	6.87858
8 h after dark	5.88802	5.71871	6.05733
12 h after dark	6.10604	6.09076	6.12132