condition mean min max 2 h after light 166.76399999999998 145.397 184.206 6 h after light 169.33816666666667 135.198 204.548 10 h after light 190.79966666666667 150.682 236.931 14 h after light 206.3145 159.052 254.393 18 h after light 200.01500000000001 182.985 227.065 2 h after dark 152.40783333333334 115.305 192.329