condition mean min max 1 h after light 8.38194598 8.38194598 8.38194598 3 h after light 7.9236157825 7.428034137999999 8.419197427 5 h after light 5.052952025 4.690991489 5.414912561 7 h after light 6.1864632115000004 6.158941487000001 6.213984936 9 h after light 5.9047911335 5.775692287 6.03388998 11 h after light 5.569024076 4.9304060530000005 6.207642099 1 h after dark 3.4910710844999997 1.309778001 5.672364168 3 h after dark 2.415922089 2.128047605 2.703796573 5 h after dark 1.6826991280000003 1.6211674130000002 1.7442308430000002 7 h after dark 2.405544768 2.200196305 2.610893231 9 h after dark 3.3587731595 3.2911382660000004 3.4264080530000003 11 h after dark 4.200811945 3.9248169789999996 4.476806911000001