condition	mean	min	max
4 h after light	1.9	1.9	1.9
8 h after light	21.6	16.2	27.0
12 h after light	12.7	8.6	16.8
4 h after dark	25.299999999999997	13.2	37.4
8 h after dark	32.25	17.9	46.6
12 h after dark	9.25	7.8	10.7