condition mean min max 0 h after light 0.0142898 0.0 0.0285796 4 h after light 0.08594765 0.0845338 0.0873615 8 h after light 0.0848255 0.0 0.169651 4 h after dark 0.1688565 0.112275 0.225438 8 h after dark 0.028266 0.0281474 0.0283846 12 h after dark 0.02854125 0.0 0.0570825