condition	mean	min	max
4 h after light	8.35835	6.68774	9.66079
8 h after light	6.3565000000000005	1.55691	11.0662
12 h after light	7.948613333333333	6.61246	10.255
4 h after dark	11.597760000000001	7.03438	14.4205
8 h after dark	13.181643333333334	6.87673	18.2164
12 h after dark	10.55493	8.95669	12.0066