condition mean min max 1 h after light 4.077592913 4.077592913 4.077592913 3 h after light 5.78034087 4.534353433 7.026328307000001 5 h after light 6.446731254 5.677139061 7.216323447000001 7 h after light 8.374030980499999 6.790149368 9.957912593 9 h after light 6.1656505175000005 4.135802923 8.195498112000001 11 h after light 4.913757626500001 4.158061061000001 5.669454192000001 1 h after dark 2.685261587 1.095488745 4.275034429 3 h after dark 3.0408449749999997 1.552522218 4.5291677319999994 5 h after dark 5.1119519355000005 3.9690463260000004 6.254857545 7 h after dark 6.753435615 5.591938938999999 7.914932291 9 h after dark 6.396868273 5.381463909 7.412272637 11 h after dark 4.814635943 3.259293538 6.369978347999999