condition mean min max 4 h after light 5.0550999999999995 4.57606 5.53414 8 h after light 5.011205 4.9554 5.06701 12 h after light 6.44558 6.18842 6.70274 4 h after dark 7.38385 6.82935 7.93835 8 h after dark 5.873785 5.66337 6.0842 12 h after dark 5.908995 5.77052 6.04747