condition mean min max 0 h after light 5.356755 4.24014 6.47337 4 h after light 5.32291 2.79057 7.85525 8 h after light 6.887795000000001 5.66544 8.11015 4 h after dark 2.3268649999999997 1.96394 2.68979 8 h after dark 6.398199999999999 5.44009 7.35631 12 h after dark 1.845855 1.70258 1.98913