condition mean min max 0 h after light 24.63525 23.7829 25.4876 4 h after light 70.10065 58.4853 81.716 8 h after light 49.632149999999996 42.6815 56.5828 4 h after dark 30.284 25.9381 34.6299 8 h after dark 20.2964 17.5781 23.0147 12 h after dark 36.41355 31.8981 40.929