condition	mean	min	max
0 h after light	14.1922	14.0919	14.2925
4 h after light	13.444700000000001	11.8666	15.0228
8 h after light	9.405355	8.85623	9.95448
4 h after dark	21.907899999999998	20.1745	23.6413
8 h after dark	16.7314	14.8673	18.5955
12 h after dark	12.78445	12.2722	13.2967