condition mean min max 4 h after light 92.2540705 46.13312 138.375021 8 h after light 52.592518500000004 22.936846 82.248191 12 h after light 144.221131 86.594821 201.847441 4 h after dark 176.799576 161.233556 192.365596 8 h after dark 189.68784349999999 88.860375 290.515312 12 h after dark 341.806421 341.806421 341.806421