condition	mean	min	max
4 h after light	11.529599999999999	10.2923	12.7669
8 h after light	7.7672099999999995	6.87435	8.66007
12 h after light	5.39702	5.12405	5.66999
4 h after dark	8.10427	7.96191	8.24663
8 h after dark	9.09715	9.09379	9.10051
12 h after dark	10.328665	9.80763	10.8497