condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.5227216666666668 0.0 1.38145 10 h after light 0.3006685 0.0 0.936144 14 h after light 0.492515 0.0 1.92677 18 h after light 0.2996765 0.0 1.05977 2 h after dark 0.6832033333333334 0.0 2.13199