condition mean min max 4 h after light 21.4906195 19.23296 23.748279 8 h after light 25.398023 22.650553 28.145493 12 h after light 23.464297000000002 22.741771 24.186823 4 h after dark 28.592533500000002 28.264586 28.920481 8 h after dark 33.629512 26.758518 40.500506 12 h after dark 33.557428 33.557428 33.557428