condition	mean	min	max
3 h after light	11.092233333333333	10.0407	12.5491
6 h after light	13.666866666666667	10.1325	15.63
9 h after light	17.2926	14.1431	18.9226
12 h after light	18.6221	12.4644	24.9352
3 h after dark	24.1497	21.0939	26.9871
6 h after dark	17.9658	15.9252	20.9952
9 h after dark	15.009333333333332	12.1938	17.3238
12 h after dark	13.11175	11.6766	14.5469