condition	mean	min	max
4 h after light	26.3	26.3	26.3
8 h after light	10.6	7.3	13.9
12 h after light	8.25	6.1	10.4
4 h after dark	18.3	12.8	23.8
8 h after dark	10.25	7.0	13.5
12 h after dark	8.2	5.1	11.3