condition mean min max 4 h after light 27.900898 20.072913 35.728883 8 h after light 29.8407555 25.885086 33.796425 12 h after light 28.1549495 22.956533 33.353366 4 h after dark 22.6644655 20.53658 24.792351 8 h after dark 20.902324 18.848115 22.956533 12 h after dark 22.956533 22.956533 22.956533