condition mean min max 0 h after light 0.0203633 0.0 0.0407266 2 h after light 0.04326145 0.0407989 0.045724 4 h after light 0.1803761 0.0413812 0.319371 8 h after light 0.1889495 0.1676 0.210299 12 h after light 0.277045 0.185955 0.368135 2 h after dark 0.197823 0.167714 0.227932 4 h after dark 0.2008995 0.117431 0.284368 8 h after dark 0.132526 0.0 0.265052 12 h after dark 0.0217367 0.0 0.0434734