condition mean min max 0 h after light 1.0639445 0.710139 1.41775 4 h after light 1.9599950000000002 1.57255 2.34744 8 h after light 5.6166599999999995 4.5586 6.67472 4 h after dark 3.38975 2.44635 4.33315 8 h after dark 2.713435 1.9361 3.49077 12 h after dark 0.871411 0.530942 1.21188