condition mean min max 4 h after light 1.88876 1.801 1.97652 8 h after light 1.1510665 0.917423 1.38471 12 h after light 0.4388055 0.296975 0.580636 4 h after dark 0.10730926666666667 0.0 0.251517 8 h after dark 0.5715323333333333 0.198934 0.819467 12 h after dark 0.862868 0.409294 1.14577