condition mean min max 4 h after light 281.7148755 20.749771 542.67998 8 h after light 36.669925 16.141207 57.198643 12 h after light 15.008254999999998 14.028251 15.988259 4 h after dark 114.8019685 12.411707 217.19223 8 h after dark 424.7079625 329.722299 519.693626 12 h after dark 258.259183 258.259183 258.259183