condition	mean	min	max
4 h after light	0.8	0.8	0.8
8 h after light	13.8	3.1	24.5
12 h after light	18.0	1.9	34.1
4 h after dark	20.700000000000003	17.8	23.6
8 h after dark	5.15	4.9	5.4
12 h after dark	15.8	7.8	23.8