condition	mean	min	max
4 h after light	14.25376	12.966441	15.541079
8 h after light	14.6754615	12.537328	16.813595
12 h after light	16.133522	15.020034	17.24701
4 h after dark	40.669243	20.918904	60.419582
8 h after dark	46.278889	17.24701	75.310768
12 h after dark	15.258927	15.258927	15.258927