condition	mean	min	max
0 h after light	16.26785	14.8163	17.7194
4 h after light	27.2682	24.3156	30.2208
8 h after light	25.770899999999997	24.8114	26.7304
4 h after dark	16.4512	15.7102	17.1922
8 h after dark	16.8466	15.2567	18.4365
12 h after dark	12.99455	12.0752	13.9139