condition	mean	min	max
4 h after light	10.063794999999999	8.46689	11.6607
8 h after light	6.12992	5.89262	6.36722
12 h after light	12.019449999999999	11.8183	12.2206
4 h after dark	24.6856	23.6025	25.5028
8 h after dark	22.9009	21.3957	23.9595
12 h after dark	15.327966666666667	14.0061	16.1583