condition mean min max 2 h after light 314.818 304.955 327.843 6 h after light 323.1 310.389 340.59 10 h after light 377.212 375.757 378.679 2 h after dark 278.215 259.82 287.976 6 h after dark 196.33366666666666 187.398 201.5 10 h after dark 165.42733333333334 157.807 169.556