condition	mean	min	max
4 h after light	17.72185	15.64	19.8037
8 h after light	9.275970000000001	8.44204	10.1099
12 h after light	17.25975	14.1238	20.3957
4 h after dark	55.93925	41.5324	70.3461
8 h after dark	34.45815	33.0628	35.8535
12 h after dark	25.5619	20.3062	30.8176