condition mean min max 0 h after light 110.1435 108.677 111.61 4 h after light 116.4365 114.478 118.395 8 h after light 122.8475 114.282 131.413 4 h after dark 153.5595 150.289 156.83 8 h after dark 118.4525 114.894 122.011 12 h after dark 109.3485 108.19 110.507