condition	mean	min	max
4 h after light	9.337925	7.33505	11.3408
8 h after light	4.743975	4.64439	4.84356
12 h after light	14.5489	11.0357	18.0621
4 h after dark	11.374333333333333	10.9245	12.0442
8 h after dark	7.24353	3.30803	11.343
12 h after dark	7.20075	0.0	11.8783