condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0122389 0.0 0.0244778 4 h after dark 0.0032241833333333334 0.0 0.00967255 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0015898833333333334 0.0 0.00476965