condition mean min max 1 h after light 6.137033053 4.713490813 7.560575292999999 3 h after light 7.542410144333333 6.608055792 8.139115347999999 5 h after light 7.690519437333334 3.421798799 10.65525655 7 h after light 7.7108733339999995 5.511502107 8.979482486 9 h after light 7.443424404333333 4.740269957 10.34817425 11 h after light 8.810928375666666 8.363624031 9.281289372 1 h after dark 8.483800712999999 8.118641371 8.72350528 3 h after dark 7.328993192 6.794073422 7.82207275 5 h after dark 9.048931319000001 8.603497402 9.702408258 7 h after dark 7.828201212 6.927904637999999 9.15108879 9 h after dark 9.127088675333333 8.533812102999999 10.29923891 11 h after dark 6.477849993 5.330694574 7.062803929