condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.035526633333333335 0.0 0.05951 12 h after light 0.09126333333333332 0.0 0.27379 4 h after dark 0.031189433333333336 0.0 0.0647312 8 h after dark 0.0288272 0.0 0.0864816 12 h after dark 0.0 0.0 0.0