condition mean min max 1 h after light 2.017668218 1.49021666 2.449023574 3 h after light 2.6609363426666666 1.99517985 3.183228026 5 h after light 2.534879386666667 2.2269778319999998 3.074641096 7 h after light 2.254897609 1.81169032 2.892440587 9 h after light 2.602642414 2.254641055 3.0974107810000002 11 h after light 2.3665359016666665 1.788684986 2.795733973 13 h after light 2.360929672666667 1.699025214 2.719553962 15 h after light 2.00708136 1.507277513 2.2961455859999997 1 h after dark 2.48334005 1.9235381740000002 3.499552886 3 h after dark 2.2944918833333334 1.749451614 2.86017754 5 h after dark 2.729459318 2.468417251 3.141418955 7 h after dark 2.818774615 2.42849111 3.2523785110000003