condition	mean	min	max
0 h after light	16.2474	15.8954	16.5994
4 h after light	13.5249	12.9966	14.0532
8 h after light	20.462600000000002	19.8037	21.1215
4 h after dark	28.939349999999997	25.3931	32.4856
8 h after dark	18.7113	18.5121	18.9105
12 h after dark	15.9143	15.7391	16.0895