condition mean min max 3 h after light 0.063292 0.0 0.189876 6 h after light 0.0941265 0.0 0.229122 9 h after light 0.14041733333333334 0.0 0.251029 12 h after light 0.095040525 0.0505871 0.11814 3 h after dark 0.04344923333333333 0.0 0.0651754 6 h after dark 0.0779507 0.0 0.168914 9 h after dark 0.19468266666666664 0.0 0.296774 12 h after dark 0.6025645 0.301531 0.903598