condition	mean	min	max
4 h after light	6.988131000000001	3.5570410000000003	9.371281
8 h after light	23.44734	11.143930000000001	39.74174
12 h after light	10.712867666666668	8.245013	12.859000000000002
16 h after light	9.825388333333333	9.199126	10.50581
4 h after dark	6.345274	3.822971	9.2403
8 h after dark	4.001777	1.6675470000000001	5.455216