condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.2580433333333334 0.0 3.77413 12 h after light 1.0453733333333333 0.0 3.13612 4 h after dark 2.23774 0.0 4.40102 8 h after dark 2.891766666666667 0.0 8.6753 12 h after dark 1.5202499999999999 0.0 4.56075