condition mean min max 4 h after light 0.243457 0.0 0.730371 8 h after light 0.07621466666666667 0.0 0.228644 12 h after light 0.08722003333333334 0.0 0.198472 4 h after dark 0.107227 0.0 0.210886 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0