condition mean min max 0 h after light 5.722275 4.21339 7.23116 4 h after light 383.786 343.309 424.263 8 h after light 264.513 233.239 295.787 4 h after dark 60.15304999999999 44.5682 75.7379 8 h after dark 27.68105 24.4768 30.8853 12 h after dark 10.316065 7.36883 13.2633