condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.34153143333333336 0.0915183 0.738396 12 h after light 0.7011459999999999 0.213653 1.6177 4 h after dark 0.128999 0.0 0.267727 8 h after dark 0.6029773333333334 0.198568 0.894992 12 h after dark 0.16713999999999998 0.0 0.50142