condition	mean	min	max
0 h after light	13.792100000000001	12.6097	14.9745
4 h after light	13.2348	11.2776	15.192
8 h after light	14.025649999999999	12.5922	15.4591
4 h after dark	18.2633	16.412	20.1146
8 h after dark	16.95835	16.4579	17.4588
12 h after dark	16.07775	15.9007	16.2548