condition mean min max 3 h after light 1.0279006666666666 0.0 2.34974 7 h after light 0.60677575 0.0 1.20688 11 h after light 0.63241375 0.0 1.34235 2 h after dark 0.7274508333333334 0.0 1.38935 6 h after dark 0.83086075 0.0 3.37079 10 h after dark 0.7280806666666667 0.0 1.57431