condition mean min max 0 h after light 0.1889836 0.0998132 0.278154 2 h after light 0.0928825 0.0 0.185765 4 h after light 0.13965095 0.0908849 0.188417 8 h after light 0.23901899999999998 0.190779 0.287259 12 h after light 0.596873 0.558729 0.635017 2 h after dark 0.6890000000000001 0.518909 0.859091 4 h after dark 0.8668035000000001 0.623797 1.10981 8 h after dark 0.6722839999999999 0.301708 1.04286 12 h after dark 0.2912325 0.285551 0.296914