condition mean min max 0 h after light 3353.14 3346.04 3360.24 4 h after light 3014.325 2917.01 3111.64 8 h after light 2130.47 2016.8 2244.14 4 h after dark 1735.9299999999998 1716.37 1755.49 8 h after dark 2408.4300000000003 2397.86 2419.0 12 h after dark 2781.6000000000004 2747.15 2816.05