condition mean min max 0 h after light 0.055616 0.0 0.111232 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.0547405 0.0 0.109481 8 h after dark 0.0 0.0 0.0 12 h after dark 0.162705 0.0 0.32541