condition	mean	min	max
4 h after light	7.6	7.6	7.6
8 h after light	11.2	5.0	17.4
12 h after light	9.7	5.4	14.0
4 h after dark	24.049999999999997	5.8	42.3
8 h after dark	11.45	6.1	16.8
12 h after dark	3.2	2.2	4.2