condition mean min max 0 h after light 0.0889335 0.0 0.177867 2 h after light 0.0890915 0.0 0.178183 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0893205 0.0 0.178641 2 h after dark 0.183117 0.0 0.366234 4 h after dark 0.0854765 0.0 0.170953 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0