condition mean min max 0 h after light 2.007285 1.93331 2.08126 2 h after light 1.855975 1.40035 2.3116 4 h after light 2.13923 1.71092 2.56754 8 h after light 1.671265 1.61016 1.73237 12 h after light 1.1289600000000002 1.06783 1.19009 2 h after dark 1.3233175 0.977295 1.66934 4 h after dark 0.947218 0.89911 0.995326 8 h after dark 1.0647645 0.911899 1.21763 12 h after dark 2.5094849999999997 2.32999 2.68898