condition	mean	min	max
4 h after light	0.8	0.8	0.8
8 h after light	1.5499999999999998	1.4	1.7
12 h after light	0.55	0.1	1.0
4 h after dark	30.15	21.8	38.5
8 h after dark	1.35	0.5	2.2
12 h after dark	0.65	0.1	1.2