condition mean min max 0 h after light 0.06792519999999999 0.0678647 0.0679857 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.03332585 0.0 0.0666517 8 h after dark 0.06711985000000001 0.0668382 0.0674015 12 h after dark 0.0331486 0.0 0.0662972