condition	mean	min	max
4 h after light	14.8	14.8	14.8
8 h after light	20.299999999999997	17.2	23.4
12 h after light	1.2	1.2	1.2
4 h after dark	2.15	1.8	2.5
8 h after dark	12.8	3.1	22.5
12 h after dark	19.45	16.5	22.4