condition	mean	min	max
0 h after light	3.68267	3.65854	3.7068
4 h after light	3.694815	3.5909	3.79873
8 h after light	3.2443299999999997	3.16147	3.32719
4 h after dark	4.37654	3.83782	4.91526
8 h after dark	4.083615	3.56082	4.60641
12 h after dark	3.490055	3.46064	3.51947