condition	mean	min	max
4 h after light	13.530676666666666	5.94133	18.438
8 h after light	8.45284	2.50362	11.4551
12 h after light	6.73514	4.97377	10.0638
4 h after dark	14.425633333333334	12.1401	16.8253
8 h after dark	13.001389999999999	8.91497	18.1164
12 h after dark	20.014533333333333	11.6955	30.6862