condition mean min max 0 h after light 0.832021 0.634622 1.02942 4 h after light 0.670154 0.403426 0.936882 8 h after light 0.595496 0.564249 0.626743 4 h after dark 1.1679534999999999 0.702707 1.6332 8 h after dark 0.5882025 0.389944 0.786461 12 h after dark 0.4289115 0.31632 0.541503