condition	mean	min	max
4 h after light	33.0	33.0	33.0
8 h after light	22.450000000000003	15.3	29.6
12 h after light	39.6	22.5	56.7
4 h after dark	7.5	6.6	8.4
8 h after dark	8.75	8.4	9.1
12 h after dark	13.95	1.7	26.2