condition mean min max 4 h after light 0.0079875 0.0 0.015975 8 h after light 0.01011505 0.0 0.0202301 12 h after light 0.035855 0.0295031 0.0422069 4 h after dark 0.005829133333333333 0.0 0.0174874 8 h after dark 0.024328933333333334 0.0 0.0531919 12 h after dark 0.0 0.0 0.0