condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.046767833333333335 0.0 0.280607 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.02803783333333333 0.0 0.168227 2 h after dark 0.03699033333333333 0.0 0.221942