condition mean min max 4 h after light 0.038211 0.0 0.114633 8 h after light 0.32426086666666665 0.0704796 0.67733 12 h after light 0.30131 0.0 0.623024 4 h after dark 0.0 0.0 0.0 8 h after dark 0.06565933333333333 0.0 0.196978 12 h after dark 0.27070133333333335 0.0 0.517818