condition mean min max 0 h after light 0.417966 0.402563 0.433369 2 h after light 0.12585145 0.0903919 0.161311 4 h after light 0.19874485 0.0818067 0.315683 8 h after light 0.248971 0.248498 0.249444 12 h after light 0.437438 0.323452 0.551424 2 h after dark 0.255898 0.18024 0.331556 4 h after dark 0.557779 0.232149 0.883409 8 h after dark 0.443107 0.362232 0.523982 12 h after dark 0.2512505 0.171886 0.330615