condition mean min max 4 h after light 0.02723125 0.0 0.0544625 8 h after light 0.0344844 0.0 0.0689688 12 h after light 0.0088182 0.0 0.0176364 4 h after dark 0.1129417 0.0480111 0.178766 8 h after dark 0.05814303333333334 0.0248906 0.116305 12 h after dark 0.016295733333333333 0.0 0.0341879