condition mean min max 3 h after light 17.297 14.5074 22.0582 6 h after light 42.1399 39.7643 45.1645 9 h after light 153.80566666666667 148.545 164.087 12 h after light 238.71337499999998 39.4205 328.045 3 h after dark 250.33233333333334 238.569 269.875 6 h after dark 257.147 239.191 277.83 9 h after dark 152.95133333333334 145.137 160.946 12 h after dark 46.8065 36.0043 57.6087