condition	mean	min	max
4 h after light	4.792953333333333	4.76566	4.84754
8 h after light	4.805773333333334	4.79753	4.81977
12 h after light	4.875393333333333	4.75399	5.05169
4 h after dark	4.971686666666667	4.78399	5.13702
8 h after dark	4.875850000000001	4.714230000000001	5.126580000000001
12 h after dark	4.8193	4.80779	4.82641