condition mean min max 4 h after light 44.467006 38.299905 50.634107 8 h after light 38.7536215 37.138286 40.368957 12 h after light 62.174060999999995 58.404914 65.943208 4 h after dark 63.779051499999994 55.999665 71.558438 8 h after dark 50.248791499999996 48.173288 52.324295 12 h after dark 52.102483 52.102483 52.102483