condition mean min max 0 h after light 0.0615935 0.0 0.123187 2 h after light 0.0 0.0 0.0 4 h after light 0.1229595 0.120752 0.125167 8 h after light 0.0 0.0 0.0 12 h after light 0.0618615 0.0 0.123723 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0591995 0.0 0.118399 8 h after dark 0.0668095 0.0 0.133619 12 h after dark 0.0 0.0 0.0