condition	mean	min	max
4 h after light	45.25615	42.3493	48.163
8 h after light	22.3214	12.376	32.2668
12 h after light	11.363050000000001	10.6935	12.0326
4 h after dark	14.811333333333334	7.1321	19.1077
8 h after dark	16.36155	8.81495	22.638
12 h after dark	60.12733333333333	52.3449	67.3701