condition	mean	min	max
4 h after light	5.576635	5.1163	6.03697
8 h after light	9.611925	9.30226	9.92159
12 h after light	16.0479	15.5758	16.52
4 h after dark	23.441899999999997	22.5919	24.2919
8 h after dark	18.1282	17.5174	18.739
12 h after dark	12.1051	11.5286	12.6816