condition	mean	min	max
4 h after light	17.5	17.5	17.5
8 h after light	23.5	14.8	32.2
12 h after light	38.0	37.8	38.2
4 h after dark	75.75	52.9	98.6
8 h after dark	31.4	9.9	52.9
12 h after dark	34.099999999999994	29.4	38.8