condition mean min max 2 h after light 0.4009095 0.160383 0.726143 6 h after light 0.281821 0.111294 0.599301 10 h after light 0.29900888333333336 0.0699183 0.428294 14 h after light 0.4853005 0.255755 0.620909 18 h after light 0.44310883333333334 0.256135 0.862384 2 h after dark 0.6881633333333333 0.352107 0.96975