condition mean min max 4 h after light 0.2380635 0.0 0.476127 8 h after light 0.36245150000000004 0.14568 0.579223 12 h after light 0.3381305 0.210431 0.46583 4 h after dark 0.170868 0.0 0.512604 8 h after dark 0.36175233333333334 0.0 0.781701 12 h after dark 0.29748566666666665 0.0 0.746602