condition mean min max 1 h after light 1.441856057 1.300906335 1.582805779 3 h after light 2.922643152 2.546745649 3.2680694669999997 5 h after light 2.988170352 2.35801368 3.917593422 7 h after light 3.7898883640000003 2.947788765 4.359149346000001 9 h after light 4.744983529 4.220400378 5.6807343029999995 11 h after light 5.491580087333333 4.265006612 6.607585164 13 h after light 5.327099721 1.775605036 7.5521798989999995 15 h after light 6.3118702319999995 5.998072417 6.851987426 1 h after dark 6.471433664 5.289599118 7.63596055 3 h after dark 7.1591080830000005 6.1052755020000005 8.769509805 5 h after dark 5.8779022193333335 4.930658403 7.186220757999999 7 h after dark 4.522250806 3.7453149110000004 5.494405448999999