condition	mean	min	max
4 h after light	4.351015	2.63723	6.0648
8 h after light	7.202985	4.80573	9.60024
12 h after light	9.799430000000001	8.40046	11.1984
4 h after dark	14.023966666666666	11.8577	16.9362
8 h after dark	4.29369	0.0	10.5364
12 h after dark	5.65688	0.0	12.06