condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.1068481 0.0696782 0.144018 8 h after light 0.05344925 0.0349593 0.0719392 4 h after dark 0.1216705 0.104524 0.138817 8 h after dark 0.3674665 0.243609 0.491324 12 h after dark 0.052163749999999995 0.0352883 0.0690392