condition	mean	min	max
4 h after light	36.0	36.0	36.0
8 h after light	5.55	2.5	8.6
12 h after light	25.3	8.0	42.6
4 h after dark	35.8	32.7	38.9
8 h after dark	6.75	6.1	7.4
12 h after dark	16.2	5.7	26.7