condition mean min max 0 h after light 0.15030100000000002 0.100082 0.20052 4 h after light 0.225319 0.203951 0.246687 8 h after light 0.17685364999999997 0.0990153 0.254692 4 h after dark 0.2952665 0.197362 0.393171 8 h after dark 0.2721 0.248496 0.295704 12 h after dark 0.2221595 0.199894 0.244425