condition	mean	min	max
0 h after light	29.2165	27.6528	30.7802
4 h after light	15.879850000000001	13.7583	18.0014
8 h after light	17.145400000000002	17.0989	17.1919
4 h after dark	47.832049999999995	36.7773	58.8868
8 h after dark	49.267399999999995	45.8953	52.6395
12 h after dark	33.747299999999996	31.5047	35.9899