condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.030375266666666668 0.0 0.0911258 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0293453 0.0 0.0880359 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0