condition	mean	min	max
4 h after light	14.171570000000001	6.32941	22.8563
8 h after light	7.73045	2.51337	12.2661
12 h after light	7.1007766666666665	4.89988	8.96637
4 h after dark	10.008473333333333	6.48962	11.9115
8 h after dark	16.8902	14.5088	19.9896
12 h after dark	26.2069	23.7814	27.7856