condition	mean	min	max
4 h after light	22.0	22.0	22.0
8 h after light	39.9	30.9	48.9
12 h after light	12.6	10.7	14.5
4 h after dark	3.3000000000000003	2.2	4.4
8 h after dark	32.2	32.1	32.3
12 h after dark	19.25	15.5	23.0