condition mean min max 0 h after light 22.258499999999998 16.1918 28.3252 2 h after light 12.532595 6.81699 18.2482 4 h after light 16.12565 14.3956 17.8557 8 h after light 4.164595 0.0 8.32919 12 h after light 18.11135 13.862 22.3607 2 h after dark 29.12995 24.9205 33.3394 4 h after dark 13.83785 12.1133 15.5624 8 h after dark 6.66724 4.55301 8.78147 12 h after dark 19.15495 14.5446 23.7653