condition mean min max 4 h after light 46.823721500000005 46.069633 47.57781 8 h after light 48.7523015 34.532317 62.972286 12 h after light 58.5085715 56.212578 60.804565 4 h after dark 33.421833 30.732139 36.111527 8 h after dark 38.6529315 29.839837 47.466026 12 h after dark 49.62058 49.62058 49.62058