condition mean min max 0 h after light 49.1923 44.8144 53.5702 2 h after light 19.4041 19.1426 19.6656 4 h after light 16.93155 15.7763 18.0868 8 h after light 17.14455 16.034 18.2551 12 h after light 19.0194 18.5636 19.4752 2 h after dark 23.313450000000003 23.01 23.6169 4 h after dark 28.3003 27.7399 28.8607 8 h after dark 52.817899999999995 51.2001 54.4357 12 h after dark 57.158950000000004 55.0003 59.3176