condition	mean	min	max
0 h after light	13.59965	12.7475	14.4518
4 h after light	11.81935	10.3952	13.2435
8 h after light	9.03104	8.9024	9.15968
4 h after dark	11.22877	9.37304	13.0845
8 h after dark	13.5759	13.0695	14.0823
12 h after dark	14.960849999999999	13.674	16.2477