condition	mean	min	max
0 h after light	3.208475	3.01257	3.40438
4 h after light	4.4071	4.39146	4.42274
8 h after light	7.7806049999999995	6.61079	8.95042
4 h after dark	6.253875000000001	6.10195	6.4058
8 h after dark	5.7930399999999995	5.19329	6.39279
12 h after dark	4.297079999999999	3.93811	4.65605