condition mean min max 0 h after light 47.14655 45.2512 49.0419 2 h after light 23.75735 23.1392 24.3755 4 h after light 22.52265 21.4304 23.6149 8 h after light 34.3637 30.2013 38.5261 12 h after light 41.9067 39.4646 44.3488 2 h after dark 49.03095 45.2225 52.8394 4 h after dark 52.39025 50.188 54.5925 8 h after dark 54.859899999999996 50.0716 59.6482 12 h after dark 45.82785 41.2385 50.4172