condition	mean	min	max
4 h after light	6.5	6.5	6.5
8 h after light	31.549999999999997	21.7	41.4
12 h after light	13.55	9.5	17.6
4 h after dark	20.2	19.5	20.9
8 h after dark	25.299999999999997	23.4	27.2
12 h after dark	10.75	2.5	19.0