condition mean min max 4 h after light 0.21485333333333334 0.0 0.64456 8 h after light 0.0 0.0 0.0 12 h after light 0.05229 0.0 0.15687 4 h after dark 0.5928073333333334 0.30657 0.974359 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0