condition	mean	min	max
4 h after light	20.9	20.9	20.9
8 h after light	6.7	5.9	7.5
12 h after light	31.049999999999997	27.3	34.8
4 h after dark	27.25	24.3	30.2
8 h after dark	27.35	25.9	28.8
12 h after dark	17.75	14.7	20.8