condition mean min max 0 h after light 2.375735 0.0 4.75147 2 h after light 0.0 0.0 0.0 4 h after light 0.552815 0.0 1.10563 8 h after light 2.24499 1.80009 2.68989 12 h after light 0.53142 0.0 1.06284 2 h after dark 1.1381 0.0 2.2762 4 h after dark 2.5604449999999996 2.51292 2.60797 8 h after dark 2.55857 0.0 5.11714 12 h after dark 3.524 2.79089 4.25711