condition	mean	min	max
4 h after light	4.778031666666667	3.2557	6.529713
8 h after light	13.134600666666667	7.5170710000000005	21.97731
12 h after light	15.51313	14.0507	18.35803
16 h after light	10.505686	9.255408000000001	11.20486
4 h after dark	5.602565666666667	3.161447	7.005814
8 h after dark	3.076707	1.8001490000000002	4.297751