condition	mean	min	max
3 h after light	74.12003333333334	70.9761	79.4596
6 h after light	41.8788	40.0119	42.9949
9 h after light	22.2099	21.0883	22.8
12 h after light	7.814096666666667	6.84647	9.68403
3 h after dark	16.325966666666666	14.323	18.728
6 h after dark	25.46473333333333	23.2261	28.9501
9 h after dark	42.176700000000004	34.5878	48.1679
12 h after dark	65.0849	62.2884	67.0436