condition mean min max 1 h after light 5.922250449500001 5.838198447000001 6.006302452000001 3 h after light 12.271792766 6.216152567999999 16.5587264 5 h after light 15.886474376666666 14.97291183 16.58441911 7 h after light 17.128903966666666 14.519037099999998 19.75689456 9 h after light 18.07024925 17.05374378 19.47375172 11 h after light 13.563795713333333 11.52117874 16.12603823 1 h after dark 16.476640843333332 13.41026984 21.77009412 3 h after dark 15.223105856666667 12.00586914 19.49785412 5 h after dark 11.697732052333334 9.771314107 14.77314894 7 h after dark 9.135347365333333 8.254313771 10.35414563 9 h after dark 7.055839023666667 6.508668134 7.731095152999999 11 h after dark 7.638627954 5.274001674 11.69021335