condition mean min max 0 h after light 0.0576465 0.0 0.115293 4 h after light 0.174311 0.113672 0.23495 8 h after light 0.1140645 0.0 0.228129 4 h after dark 0.1136795 0.0 0.227359 8 h after dark 0.114506 0.0 0.229012 12 h after dark 0.11263 0.0 0.22526