condition	mean	min	max
4 h after light	6.3	6.3	6.3
8 h after light	19.200000000000003	5.2	33.2
12 h after light	10.5	8.5	12.5
4 h after dark	27.0	4.9	49.1
8 h after dark	20.1	16.8	23.4
12 h after dark	12.25	5.3	19.2