condition mean min max 0 h after light 0.1038815 0.0 0.207763 4 h after light 0.0 0.0 0.0 8 h after light 0.1390135 0.137033 0.140994 4 h after dark 0.17017569999999999 0.0682854 0.272066 8 h after dark 0.17137950000000002 0.136414 0.206345 12 h after dark 0.06840815 0.0676549 0.0691614