condition mean min max 4 h after light 0.027251699999999997 0.0182621 0.0362413 8 h after light 0.0371222 0.014796 0.0594484 12 h after light 0.054025100000000006 0.0361411 0.0719091 4 h after dark 0.0557375 0.0473836 0.0640914 8 h after dark 0.12587435 0.0791507 0.172598 12 h after dark 0.07176555 0.0656074 0.0779237