condition	mean	min	max
4 h after light	16.52555	16.1784	16.8727
8 h after light	14.655750000000001	14.2268	15.0847
12 h after light	14.29155	13.2566	15.3265
4 h after dark	22.485666666666667	21.9878	23.2506
8 h after dark	25.734066666666667	24.365	27.895
12 h after dark	18.9821	18.229	19.7735