condition	mean	min	max
4 h after light	0.6924265000000001	0.678723	0.70613
8 h after light	7.465135	7.09607	7.8342
12 h after light	27.14835	23.6337	30.663
4 h after dark	12.603033333333332	12.5232	12.6985
8 h after dark	5.02237	3.74876	5.76807
12 h after dark	1.43646	1.16278	1.88822