condition	mean	min	max
4 h after light	4.6	4.6	4.6
8 h after light	2.7	2.7	2.7
12 h after light	23.700000000000003	8.7	38.7
4 h after dark	5.9	4.5	7.3
8 h after dark	12.75	12.3	13.2
12 h after dark	6.6	5.0	8.2