condition	mean	min	max
0 h after light	24.6885	23.4751	25.9019
4 h after light	18.51625	17.7955	19.237
8 h after light	18.13765	18.0349	18.2404
4 h after dark	19.290599999999998	17.5091	21.0721
8 h after dark	19.1122	18.6487	19.5757
12 h after dark	21.002499999999998	18.1191	23.8859