condition mean min max 0 h after light 15.6615 13.9881 17.3349 2 h after light 12.9639 11.6232 14.3046 4 h after light 14.305800000000001 14.1028 14.5088 8 h after light 10.11435 9.5747 10.654 12 h after light 9.26519 8.29308 10.2373 2 h after dark 12.43425 10.8024 14.0661 4 h after dark 9.914685 9.06717 10.7622 8 h after dark 14.1081 13.7024 14.5138 12 h after dark 13.4228 12.0958 14.7498