condition	mean	min	max
3 h after light	13.7894	12.6264	15.0265
6 h after light	15.315399999999999	12.4043	17.8663
9 h after light	16.982166666666668	15.5073	18.6019
12 h after light	17.51885	15.3044	19.0768
3 h after dark	18.948	16.9966	20.8665
6 h after dark	18.3771	17.7746	19.0295
9 h after dark	12.605466666666667	11.2845	14.7434
12 h after dark	11.6536	11.1346	12.1726