condition mean min max 4 h after light 12.4101075 11.52402 13.296195 8 h after light 13.087532 12.200645 13.974419 12 h after light 12.3346835 12.18188 12.487487 4 h after dark 12.7475545 12.141508 13.353601 8 h after dark 12.738289 12.200645 13.275933 12 h after dark 12.697596 12.697596 12.697596