condition mean min max 4 h after light 36.688221999999996 29.727583 43.648861 8 h after light 40.592468 40.433166 40.75177 12 h after light 89.2053945 42.23318 136.177609 4 h after dark 48.157963 40.347869 55.968057 8 h after dark 63.868078 60.327748 67.408408 12 h after dark 35.970328 35.970328 35.970328