condition	mean	min	max
4 h after light	13.91855	12.0655	15.7716
8 h after light	11.88575	11.5018	12.2697
12 h after light	15.0168	13.471	16.5626
4 h after dark	15.4702	13.7281	16.3463
8 h after dark	15.947233333333335	12.8733	18.5452
12 h after dark	18.3158	16.1245	20.2686