condition mean min max 4 h after light 455.7736 438.3673 473.3165 8 h after light 253.19216666666668 192.3492 325.0677 12 h after light 165.6918 146.1282 188.5383 16 h after light 212.03416666666666 180.4055 264.3621 4 h after dark 639.5033999999999 574.5363 737.1234 8 h after dark 368.6740666666667 273.4485 453.54