condition	mean	min	max
0 h after light	44.70355	44.403	45.0041
4 h after light	7.952695	7.93548	7.96991
8 h after light	4.28027	4.15419	4.40635
4 h after dark	15.3417	13.8055	16.8779
8 h after dark	18.99695	17.451	20.5429
12 h after dark	28.1084	22.4807	33.7361