condition	mean	min	max
4 h after light	12.793163999999999	4.847932	17.19569
8 h after light	8.346982	4.233874	11.45302
12 h after light	6.231254333333333	3.231744	8.839911
16 h after light	7.9609266666666665	6.9841679999999995	8.565679
4 h after dark	9.242977666666667	8.245274	10.129660000000001
8 h after dark	8.337790333333333	6.497383999999999	11.79035