condition mean min max 4 h after light 4365.8 4365.8 4365.8 8 h after light 4196.85 3808.3 4585.4 12 h after light 3335.3 3204.8 3465.8 4 h after dark 4347.4 3348.6 5346.2 8 h after dark 5241.950000000001 5193.8 5290.1 12 h after dark 5740.450000000001 5100.3 6380.6