condition mean min max 4 h after light 367.009001 360.078211 373.939791 8 h after light 389.84038899999996 347.477179 432.203599 12 h after light 341.03727100000003 321.996331 360.078211 4 h after dark 364.4553805 328.243657 400.667104 8 h after dark 317.5802595 296.325641 338.834878 12 h after dark 391.023223 391.023223 391.023223