condition	mean	min	max
0 h after light	3.849865	3.76787	3.93186
4 h after light	9.74845	7.7394	11.7575
8 h after light	7.325715000000001	7.30013	7.3513
4 h after dark	4.944694999999999	4.47147	5.41792
8 h after dark	7.99746	7.731	8.26392
12 h after dark	5.22485	4.46833	5.98137