condition mean min max 0 h after light 4.522600000000001 4.44181 4.60339 2 h after light 10.642700000000001 9.7245 11.5609 4 h after light 5.4712250000000004 3.77856 7.16389 8 h after light 7.5828050000000005 6.43238 8.73323 12 h after light 7.12058 6.41721 7.82395 2 h after dark 4.23649 3.62789 4.84509 4 h after dark 2.463625 1.45276 3.47449 8 h after dark 4.079305 3.37793 4.78068 12 h after dark 4.322305 4.21063 4.43398