condition mean min max 0 h after light 0.21174300000000001 0.181309 0.242177 4 h after light 0.4568685 0.297935 0.615802 8 h after light 0.4553565 0.418548 0.492165 4 h after dark 0.6544435 0.534206 0.774681 8 h after dark 0.5679704999999999 0.535701 0.60024 12 h after dark 0.5051315 0.301776 0.708487