condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.09884466666666668 0.0 0.296534 12 h after light 0.0 0.0 0.0 3 h after dark 0.08485833333333333 0.0 0.254575 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0