condition mean min max 4 h after light 4224.4 4224.4 4224.4 8 h after light 4478.4 4163.8 4793.0 12 h after light 4161.450000000001 4033.3 4289.6 4 h after dark 3943.1499999999996 3625.1 4261.2 8 h after dark 3555.95 3412.8 3699.1 12 h after dark 4029.7000000000003 3755.3 4304.1