condition	mean	min	max
4 h after light	4.516536333333333	3.1837459999999997	6.9371
8 h after light	4.673856	1.492558	9.691284
12 h after light	4.269606666666666	1.4631319999999999	7.364358999999999
16 h after light	5.017875666666667	3.205301	7.950885
4 h after dark	10.745406	9.224808	11.73555
8 h after dark	5.301572	4.658881	5.662505