condition	mean	min	max
4 h after light	6.0199549999999995	4.84724	7.19267
8 h after light	10.630700000000001	10.5576	10.7038
12 h after light	11.472850000000001	10.1668	12.7789
4 h after dark	14.213650000000001	13.6515	14.7758
8 h after dark	7.94735	7.73211	8.16259
12 h after dark	7.4960249999999995	7.12856	7.86349