condition mean min max 0 h after light 0.3627855 0.330659 0.394912 2 h after light 0.3755345 0.307699 0.44337 4 h after light 0.2643605 0.172046 0.356675 8 h after light 0.3392635 0.316004 0.362523 12 h after light 0.580963 0.500874 0.661052 2 h after dark 0.54709 0.406568 0.687612 4 h after dark 0.580508 0.548255 0.612761 8 h after dark 0.626648 0.444185 0.809111 12 h after dark 0.6405035 0.515224 0.765783