condition	mean	min	max
0 h after light	14.93845	14.5651	15.3118
4 h after light	20.7958	19.6389	21.9527
8 h after light	20.25575	20.0004	20.5111
4 h after dark	22.736849999999997	21.8253	23.6484
8 h after dark	17.8886	17.3606	18.4166
12 h after dark	18.1855	16.7798	19.5912