condition mean min max 4 h after light 13.8184185 13.22356 14.413277 8 h after light 12.971172 12.43557 13.506774 12 h after light 11.944714000000001 11.915932 11.973496 4 h after dark 12.363049499999999 11.587551 13.138548 8 h after dark 11.706848999999998 11.192419 12.221279 12 h after dark 12.206237 12.206237 12.206237