condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0226262 0.0 0.0678786 12 h after light 0.014871033333333334 0.0 0.0446131 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0