condition	mean	min	max
3 h after light	8.162966666666666	7.56952	8.72929
6 h after light	11.83937	8.51161	14.0806
9 h after light	16.3388	15.6201	17.4468
12 h after light	17.9148025	8.16641	21.6147
3 h after dark	25.368299999999998	22.4364	27.8827
6 h after dark	18.972433333333335	18.0928	20.4634
9 h after dark	11.240739999999999	9.96342	12.9545
12 h after dark	6.499874999999999	5.87433	7.12542