condition mean min max 0 h after light 102.73195000000001 95.7669 109.697 4 h after light 16.369500000000002 16.2717 16.4673 8 h after light 2.201455 1.93879 2.46412 4 h after dark 9.618675 5.95315 13.2842 8 h after dark 20.804000000000002 18.181 23.427 12 h after dark 83.08985 49.8077 116.372