condition	mean	min	max
4 h after light	3.69543	2.82068	4.32279
8 h after light	3.81702	1.66984	5.13151
12 h after light	4.03395	2.3882	6.39674
4 h after dark	6.33623	3.94862	8.36257
8 h after dark	5.8301533333333335	5.19283	6.15302
12 h after dark	3.811786666666667	3.56746	4.24652