condition mean min max 0 h after light 0.2076825 0.173548 0.241817 2 h after light 0.080749 0.0 0.161498 4 h after light 0.1609135 0.158024 0.163803 8 h after light 0.45665849999999997 0.291355 0.621962 12 h after light 0.2014963 0.0809566 0.322036 2 h after dark 0.405037 0.270673 0.539401 4 h after dark 0.7692755 0.763826 0.774725 8 h after dark 0.578806 0.568304 0.589308 12 h after dark 0.3582705 0.344169 0.372372